diff --git a/src/slic3r/GUI/PhysicalPrinterDialog.cpp b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
index 849e987c73..7d0c628c23 100644
--- a/src/slic3r/GUI/PhysicalPrinterDialog.cpp
+++ b/src/slic3r/GUI/PhysicalPrinterDialog.cpp
@@ -607,7 +607,7 @@ void PhysicalPrinterDialog::build_printhost_settings(ConfigOptionsGroup* m_optgr
     // Always fill in the "printhost_port" combo box from the config and select it.
     {
         Choice* choice = dynamic_cast<Choice*>(m_optgroup->get_field("printhost_port"));
-        choice->set_values({ m_config->opt_string("printhost_port") });
+        choice->set_values(std::vector<std::string>({ m_config->opt_string("printhost_port") }));
         choice->set_selection();
     }
 
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index debfe625fd..4d61e29a2d 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -4420,7 +4420,7 @@ void Plater::load_project(const wxString& filename)
     s_multiple_beds.set_loading_project_flag(true);
     ScopeGuard guard([](){ s_multiple_beds.set_loading_project_flag(false);});
 
-    if (! load_files({ into_path(filename) }).empty()) {
+    if (! load_files(std::vector<boost::filesystem::path>({ into_path(filename) })).empty()) {
         // At least one file was loaded.
         p->set_project_filename(filename);
         // Save the names of active presets and project specific config into ProjectDirtyStateManager.
diff --git a/src/slic3r/Utils/OctoPrint.cpp b/src/slic3r/Utils/OctoPrint.cpp
index 2c84e293ef..5e8886d650 100644
--- a/src/slic3r/Utils/OctoPrint.cpp
+++ b/src/slic3r/Utils/OctoPrint.cpp
@@ -751,7 +751,7 @@ bool PrusaLink::get_storage(wxArrayString& storage_path, wxArrayString& storage_
                 if (path && (!available || *available)) {
                     StorageInfo si;
                     si.path = boost::nowide::widen(*path);
-                    si.name = name ? boost::nowide::widen(*name) : wxString();
+                    si.name = name ? boost::nowide::widen(*name) : std::wstring();
                     // If read_only is missing, assume it is NOT read only.
                     // si.read_only = read_only ? *read_only : false; // version without "ro"
                     si.read_only = (read_only ? *read_only : (ro ? *ro : false));
diff --git a/src/slic3r/Utils/PrusaConnect.cpp b/src/slic3r/Utils/PrusaConnect.cpp
index 3812bc04f6..f8f662145b 100644
--- a/src/slic3r/Utils/PrusaConnect.cpp
+++ b/src/slic3r/Utils/PrusaConnect.cpp
@@ -256,7 +256,7 @@ bool PrusaConnectNew::get_storage(wxArrayString& storage_path, wxArrayString& st
                     if (path && (!available || *available)) {
                         StorageInfo si;
                         si.path = boost::nowide::widen(*path);
-                        si.name = name ? boost::nowide::widen(*name) : wxString();
+                        si.name = name ? boost::nowide::widen(*name) : std::wstring();
                         // If read_only is missing, assume it is NOT read only.
                         // si.read_only = read_only ? *read_only : false; // version without "ro"
                         si.read_only = (read_only ? *read_only : (ro ? *ro : false));